Ozone machine



FIG. 1 is a front view of the design for an ozone machine;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top perspective view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines depict unclaimed parts of the ozone machine, and thusform no part of the claimed design.

CLAIM The ornamental design for an ozone machine, as shown anddescribed.